MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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3336 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Psychevus email security tools

DKIM signature checks with DMARC alignment, email header analysis and payment-fraud checks.

Finance & CryptoPayments & trading

Responded409 ms13 / 22
SEC EDGAR Filings MCP

SEC EDGAR MCP: search, preview, purchase filings. x402 USDC on Polygon. xpay + Cloud Run upstream.

Finance & CryptoPayments & trading

Outdated check414 ms13 / 22
SCRIPTMASTERLABS — OmniPost

One post → native, validated posts for 14 social platforms, with x402 pay-per-call tools.

Finance & CryptoPayments & trading

Responded421 ms13 / 22
Mifori CertAgent Trust Oracle

Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.

Developer ToolsCode & DevOps

Responded424 ms13 / 22
Agent Data API

Memecoin screener, backtests, exit alerts, wallet traces + web search, enrichment, 50+ tools (x402)

Finance & CryptoData access / search

Responded424 ms13 / 22
Indo News API

Indonesian news + FX history to 10 yrs, crypto/IDR, quakes, holidays. $0.05/call, licences $19-700

Finance & CryptoPayments & trading

Responded431 ms13 / 22
Toolaby docs

Search and read Toolaby's docs: payments, licences and paywalls for Chrome extensions.

Finance & CryptoPayments & trading

Responded434 ms13 / 22
xyz.chain-ops/mgo

Compare live gas across up to 9 EVM chains and get the cheapest one. x402 pay-per-call on Base.

Finance & CryptoPayments & trading

Responded436 ms13 / 22
net.swaptitan/swaptitan

Non-custodial cross-chain crypto swap MCP — 1288+ assets, no KYC. Solana/EVM/Monero, RPC, oracle.

Finance & CryptoPayments & trading

Outdated check436 ms13 / 22
SelfOperate Tools

Pay-per-call company dossier, business lookup and website tools for AI agents (x402).

Finance & CryptoData access / search

Responded437 ms13 / 22
HeritageDeed Title Search and Property Data

US title search, auction pre-checks, surplus and tax sale lists, free flood, radon and LLC lookups.

Finance & CryptoData access / search

Responded438 ms13 / 22
DIEM Agent Workers

Discover privacy-first, bounded Venice-powered micro-work calls with exact x402 USDC prices.

Finance & CryptoPayments & trading

Responded439 ms13 / 22
x402 Agent Utilities

Pay-per-call x402 tools (USDC on Base): token facts, web-to-Markdown, x402 precheck.

Finance & CryptoPayments & trading

Responded439 ms13 / 22
Axiom Solana Token Risk

Solana SPL token risk checks: free preview tool plus links to paid x402 (USDC) full reports.

Finance & CryptoPayments & trading

Responded440 ms13 / 22
Chia Health MCP Server

Licensed US telehealth — GLP-1 medications, intake, consents, Stripe ACP. HIPAA-compliant, 30 tools.

Finance & CryptoPayments & trading

Outdated check444 ms13 / 22
Agent Credit Bureau

Economic evidence for AI agents. Paid x402 reports in Base USDC; no credit score.

Finance & CryptoPayments & trading

Responded447 ms13 / 22
MacrosMap: Restaurant Menu Macros

Calories, protein, carbs and fat for restaurant menu items. Search is free; lookups paid via x402.

Finance & CryptoData access / search

Responded448 ms13 / 22
ROKI Connect

Verified ROKI Connect payments contract for coding agents: operations, schemas, validator.

Finance & CryptoPayments & trading

Responded448 ms13 / 22
Klinikk Ferbu nettbutikk

Klinikk Ferbu web shop: cosmetic hair-care products, live shipping quotes, Stripe checkout links.

Finance & CryptoPayments & trading

Responded455 ms13 / 22
BestBid Agent Sponsorship

Paid advertising for agents: rankings, quotes and MPP or x402 wallet integrations.

Finance & CryptoPayments & trading

Responded457 ms13 / 22
io.github.dailytekk/machine-works-broker

Free evidence capability discovery, quotes and durable unmet requests. No payment or spend.

Finance & CryptoPayments & trading

Outdated check460 ms13 / 22
santyvv-data — market & on-chain data

Market and on-chain crypto data for AI agents. Pay per call in USDC on Base (x402).

Finance & CryptoPayments & trading

Responded466 ms13 / 22
Council of AI GSPC

19 tools (14 free, 5 x402-metered): GSPC board, evidence, Ed25519 card verify. Measurement only.

Finance & CryptoPayments & trading

Responded466 ms13 / 22
ClausePilot

x402 contract tools and premium portfolio scans for AI agents on Base.

LegalCode & DevOps

Outdated check466 ms13 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence